ENERGY STAR® is the government-backed symbol for energy efficiency, providing simple, credible, and unbiased information that consumers and businesses rely on to make well-informed decisions. ENERGY STAR is the simple choice for energy efficiency, making it easy for consumers and businesses to purchase products that save them money and protect the environment. ENERGY STAR Epson LQ-2180, 480 每秒字符数, 360 每秒字符数, 20 字符数/英寸, 5 份数, Code 39, POSTNET, UPC-A, UPC-E, A3 (297 x 420 mm) Epson LQ-2180. 最高打印速度: 480 每秒字符数, 正常打印速度: 360 每秒字符数, 字符密度: 20 字符数/英寸. 最大打印尺寸: A3 (297 x 420 mm). 缓冲区大小: 64 KB, 声压级别（打印）: 55 dB. 打印喷头: 24-pin, 打印方向: 双向的, 打印头寿命: 400 百万字. 功耗（一般操作）: 52 W